The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Evil Numbers in C in chars. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 197th 2011-Chan-Ethan 557 88 1ms 10 Jul 2021 202nd PiterAnnema 551 89 1ms 28 Aug 2020 202nd jgbaldwinbrown 551 89 1ms 30 Jun 2021 202nd xbxbxb007 551 89 1ms 10 Jan 2024 202nd 0dyse 551 89 2ms 23 Apr 2025 206th KiwiKoder0123 538 91 1ms 28 Jun 2019 206th tm70 538 91 1ms 23 Jan 2021 208th MistMech 533 92 1ms 29 Oct 2023 209th michatmon 527 93 1ms 11 Jan 2022 209th aubergine-sauce 527 93 2ms 21 May 2023 209th kasarino 527 93 2ms 2 Feb 2026 212th msbranicky 521 94 2ms 28 Aug 2023 213th AIn0n 516 95 1ms 26 Jun 2021 213th NeatCrown 🇨🇦 516 95 1ms 5 Dec 2022 213th HumanoidCPU 516 95 1ms 18 Mar 2024 216th AlexOgn 510 96 1ms 2 Jul 2020 217th kendstott 505 97 1ms 27 Jun 2019 218th Leftykap 500 98 1ms 20 May 2023 219th dillon-duncando 495 99 2ms 24 Dec 2021 220th DrProfPatPending 490 100 1ms 25 Jun 2019 220th doge1338 490 100 1ms 19 Mar 2021 222nd Giantnoodlemonster 485 101 2ms 4 Oct 2024 222nd Kowalskiexe 🇵🇱 485 101 2ms 10 Sep 2025 224th ryguyNelson 480 102 1ms 23 Mar 2020 225th Cadichon 🇫🇷 476 103 1ms 2 Mar 2022 226th Adrien-AM 454 108 1ms 3 Dec 2021 226th j-Ewan 454 108 1ms 9 Feb 2023 228th pdewilde 450 109 2ms 18 Oct 2019 229th agrukuki 445 110 1ms 3 Oct 2020 229th hjcafaroUC 445 110 1ms 5 Aug 2023 231st kennyhow 441 111 2ms 27 Jan 2021 231st DataResearch 441 111 2ms 2 Jan 2022 233rd KatieLG 🇬🇧 438 112 1ms 1 Dec 2020 233rd xkacer 🇨🇿 438 112 1ms 5 Feb 2021 233rd mokymok 🇺🇸 438 112 1ms 9 Nov 2021 233rd JayantaNath 438 112 2ms 16 Apr 2022 233rd ibratcher 438 112 1ms 29 Oct 2023 238th KatieLG-Transpiler 🇬🇧 430 114 1ms 23 Jun 2022 238th epic-programmer-guy 430 114 1ms 20 Dec 2023 240th Jokillerbee 422 116 1ms 3 Jun 2019 240th lilymonad 422 116 1ms 25 Jul 2019 240th Schmitt-Very-Cool 422 116 1ms 31 Jul 2023 243rd calinous 🇷🇴 419 117 1ms 27 Feb 2023 243rd Maximizer02 419 117 1ms 13 Jan 2025 245th shaneliu-zf 🇹🇼 412 119 1ms 6 Jul 2020 246th 201170 408 120 1ms 29 Jul 2022 247th mrmena 🇦🇺 398 123 2ms 6 Mar 2022 248th oriphi 395 124 1ms 16 Jun 2019 249th jonah1068 386 127 1ms 15 Sep 2023 249th BraedenMooreDev 386 127 1ms 29 Oct 2023 251st natinaum 383 128 1ms 26 Oct 2022 252nd atazzam 🇺🇸 377 130 2ms 2 Sep 2022 253rd Sascha37 🇩🇪 371 132 1ms 8 Oct 2025 254th anter69 🇭🇺 363 135 1ms 9 Feb 2023 255th Jaydosu 358 137 1ms 23 Oct 2021 256th jameswmccarty 348 141 2ms 4 Jun 2024 257th DanielKaeseberg 345 142 2ms 31 Aug 2019 258th stephensp 320 153 1ms 20 Aug 2019 259th sleeppoo 316 155 1ms 18 Jul 2024 260th kevinnaviapaiva 261 188 2ms 6 Mar 2025 261st Augensternsy 245 200 2ms 28 Oct 2020 262nd AX3M 218 225 1ms 1 Dec 2019 263rd ltabis 184 267 1ms 8 Jun 2019 264th EdwardGriffin 155 316 2ms 20 Oct 2025 265th kirakira9 101 483 2ms 22 May 2020 266th tanguysegarra 100 492 1ms 7 Jun 2019 First Prev 201–266 of 266
